A salesgirl is introducing one of their printers to a customer. Listen to the conversation and fill in the blanks with what you hear. M: Could you give me the size of the printer? W: Yes. It’s 15 centimeters ____1___. M: How about its ___2____ ? W: It’s 30 centimeters wide. M: How long is it? W: The __3___ is _____4__ centimeters. (第4空填阿拉伯数字) M: By the way, how much does it weigh? W: Its ____5_____ is 5 kilograms.